#!/bin/sh
# PCP QA Test No. 1073
# Exercise the vfs and /proc/sys/kernel metrics
#
# Copyright (c) 2017-2018 Red Hat.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard environment, filters and checks
. ./common.product
. ./common.filter
. ./common.check

[ $PCP_PLATFORM = linux ] || _notrun "Linux-specific kernel metric testing"

_cleanup()
{
    cd $here
    $sudo rm -rf $tmp $tmp.*
}

status=1	# failure is the default!
$sudo rm -rf $tmp $tmp.* $seq.full
trap "_cleanup; exit \$status" 0 1 2 3 15

# real QA test starts here
root=$tmp.root
export LINUX_STATSPATH=$root
pmda=$PCP_PMDAS_DIR/linux/pmda_linux.so,linux_init
local="-L -K clear -K add,60,$pmda"

vfs_metrics=`pminfo $local vfs | LC_COLLATE=POSIX sort`
sys_metrics=`pminfo $local kernel.all.entropy | LC_COLLATE=POSIX sort`
sys_metrics="$sys_metrics  kernel.all.pid_max"
for tgz in $here/linux/procsys-*.tgz
do
    rm -fr $root
    mkdir $root || _fail "root in use when processing $tgz"
    cd $root
    tar xzf $tgz
    base=`basename $tgz`

    echo "== Checking VFS metric values - $base"
    pminfo $local -f $vfs_metrics
    echo && echo "== done" && echo

    echo "== Checking /proc/sys/kernel metric values - $base"
    pminfo $local -f $sys_metrics
    echo && echo "== done" && echo

    cd $here
done

# success, all done
status=0
exit
